20173060311

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1511}}^1\times {\mathrm{1613}}^1$

素因数の和:3247

約数の個数: 32

約数和(自身を含む): 28113039360

約数和(自身を除く): 7939979049

約数列:

[1, 3, 31, 89, 93, 267, 1511, 1613, 2759, 4533, 4839, 8277, 46841, 50003, 134479, 140523, 143557, 150009, 403437, 430671, 2437243, 4168849, 4450267, 7311729, 12506547, 13350801, 75554533, 216914627, 226663599, 650743881, 6724353437, 20173060311]

約数ペア:

[(1, 20173060311), (3, 6724353437), (31, 650743881), (89, 226663599), (93, 216914627), (267, 75554533), (1511, 13350801), (1613, 12506547), (2759, 7311729), (4533, 4450267), (4839, 4168849), (8277, 2437243), (46841, 430671), (50003, 403437), (134479, 150009), (140523, 143557)]